Low Hydrogen Electrode - OPUS 5 CM
Standards
| TS EN ISO 3580-A | E CrMo5 B 4 2 H5 |
|---|---|
| EN ISO 3580-A | E CrMo5 B 4 2 H5 |
| AWS A5.5 (A5.4) | E8018-B6 (E502-15) H4 |
Chemical Composition of Weld Metal % (Typical)
| C | Si | Mn | Cr | Mo |
|---|---|---|---|---|
| 0,06 | 0,4 | 0,8 | 5,2 | 0,5 |
Typical Base Material Grades
- X12CrMo5
- GX12CrMo5
Mechanical Properties
| Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Impact Strength (ISO-V/+20°C) | Elongation ((Lo=5do) (%)) | Heat Treatment |
|---|---|---|---|---|
| min. 460 | min. 590 | min. 47 J | min. 19 | 745 ±15 °C / 1h / furnace down to 300°C / cooling at (air) |
Features and Applications
- Used in high-heat-resistant steels, high strenth cementation steels, petro chemical industry and on pressured hydrogen tanks.
- Serviceability of weld metal at working temperature up to 650°C
- Preheat and interpass temperature should be used at 200-230 °C
- The test assembly shall be cooled in the furnace to 300 °C at a rate not exceeding 200 °C/h
- Re-drying: 300-350°C / min. 2h
Current Type
- DC(+)
Welding Positions
Operating Data
| Product Code | Diametré x Length (mm) | Diameter x Length (inch) | Welding Current (A) | Weight g / 100 pcs |
|---|---|---|---|---|
| 3010100834 | ø2,5 x 350 | ø3/32 x 14 | 65 - 90 | 2220 |
| 3010100837 | ø3,2 x 350 | ø1/8 x 14 | 110 - 130 | 3630 |
| 3010100843 | ø4,0 x 450 | ø5/32 x 18 | 140 - 180 | 6670 |
| 3010100846 | ø5,0 x 450 | ø3/16 x 18 | 190 - 240 | 10000 |
